AT & T inaugurates the Teletypewriter Exchange Service ( TWX ) November 21.
11月21日,AT & T舉行用戶電報(bào)業(yè)務(wù)開通典禮.
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The appearance of the bluetooth technology without fail inaugurates a new channel for robot research's development.
藍(lán)牙技術(shù)的出現(xiàn),無(wú)疑為機(jī)器人發(fā)展開辟了一條嶄新的通道.
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